1344312 has 24 divisors (see below), whose sum is σ = 3641040. Its totient is φ = 448080.

The previous prime is 1344311. The next prime is 1344319. The reversal of 1344312 is 2134431.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9264 + ... + 9407.

It is an arithmetic number, because the mean of its divisors is an integer number (151710).

2^1344312 is an apocalyptic number.

1344312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1344312 is an abundant number, since it is smaller than the sum of its proper divisors (2296728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1344312 is a wasteful number, since it uses less digits than its factorization.

1344312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18683 (or 18676 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 1344312 is about 1159.4446946707. Note that the first 3 decimals coincide. The cubic root of 1344312 is about 110.3655059217.

Adding to 1344312 its reverse (2134431), we get a palindrome (3478743).

It can be divided in two parts, 134431 and 2, that multiplied together give a palindrome (268862).

The spelling of 1344312 in words is "one million, three hundred forty-four thousand, three hundred twelve".